# AI Subtitle Translator
> Translate any YouTube™, Bilibili™, TikTok™ and 50+ more hand verified websites' videos into 30+ languages. 50 free credits. Live overlay! Try it now!
Canonical page: [https://chrome-stats.com/d/ai-subtitle-translator](https://chrome-stats.com/d/ai-subtitle-translator)
## Overview
- **ID:** `ai-subtitle-translator`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Vinner Vi
- **Category:** language-support,games-entertainment
- **Daily users:** 20
- **Weekly downloads:** 15
- **Version:** 2.3
- **Last updated:** 2026-09-09
- **First published:** 2026-05-25
- **Size:** 838 KB
- **Data as of:** 2026-09-13
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/ai-subtitle-translator/)
- **Website:** [https://vinnervi.com](https://vinnervi.com/)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/ai-subtitle-translator/privacy/](https://addons.mozilla.org/firefox/addon/ai-subtitle-translator/privacy/)
## Description
Watch any video in your language. VinnerVi Subtitles uses AI to transcribe and translate the audio of YouTube™, Bilibili™, TikTok™, and 50+ other video sites into 30+ languages — in minutes, not days.
### What you get
- Live subtitle overlay — translated captions appear directly on the video, synced to playback
- Downloadable subtitle files — SRT, VTT, and ASS formats for use in any video player
- 30+ target languages — Korean, Japanese, Chinese, English, Spanish, French, German, Russian, Arabic, Hindi, Thai, Vietnamese and more
- Time range clipping — only translate the portion of the video you care about
- Batch translation — YouTube playlists and Bilibili multi-part videos submit all episodes in one click
### How it works
- Open any supported video page
- Click the extension icon → pick your target language → submit
- Track progress in the popup; live overlay appears when ready
- Download the subtitle files for offline use
### Supported sites
Hand-verified on YouTube, Bilibili, TikTok, Vimeo, Dailymotion, Twitch, Instagram, Facebook, X/Twitter, Nicovideo, Douyin, and 50+ more.
### Pricing
50 free credits on sign-up. Pay-as-you-go top-ups from $5, or subscribe from $6/month.
## Rankings
- #25,102 — Overall
- #173 — tiktok
- #230 — episode
## Permissions and access
### Permissions
- `activeTab`
- `scripting`
- `storage`
- `alarms`
- `notifications`
- `identity`
- `tabs`
### Host permissions
- `https://api.vinnervi.com/*`
- `https://vinnervi.com/*`
- `https://accounts.google.com/*`
- `https://www.googleapis.com/*`
- `https://api.bilibili.com/*`
- `https://www.google-analytics.com/*`
- `*://*.ok.ru/*`
- `*://ok.ru/*`
- `*://*.odnoklassniki.ru/*`
- `*://odnoklassniki.ru/*`
### Content script matches
- `*.youtube.com`
- `youtu.be`
- `*.bilibili.com`
- `*.bilibili.tv`
- `*.dailymotion.com`
- `*.vimeo.com`
- `vinnervi.com`
- `*.x.com`
- `*.twitter.com`
- `*.tiktok.com`
- `*.nicovideo.jp`
- `*.instagram.com`
- `*.facebook.com`
- `*.douyin.com`
- `*.twitch.tv`
- `*.missav.ws`
- `missav.ws`
- `*.missav.ai`
- `missav.ai`
- `*.pornhub.com`
- `pornhub.com`
- `*.boyfriendtv.com`
- `boyfriendtv.com`
- `*.dsav.app`
- `dsav.app`
- `*.dsav26.app`
- `*.dsav27.app`
- `*.dsav28.app`
- `*.dsav29.app`
- `*.dsav30.app`
- `*.dsysav.com`
- `dsysav.com`
- `*.dsysav.app`
- `dsysav.app`
- `*.crunchyroll.com`
- `*.viki.com`
- `*.pinterest.com`
- `pinterest.com`
- `*.netflix.com`
- `*.primevideo.com`
- `*.amazon.com`
- `*.amazon.ca`
- `*.amazon.com.mx`
- `*.amazon.com.br`
- `*.amazon.co.uk`
- `*.amazon.de`
- `*.amazon.fr`
- `*.amazon.it`
- `*.amazon.es`
- `*.amazon.nl`
- `*.amazon.se`
- `*.amazon.pl`
- `*.amazon.com.be`
- `*.amazon.ie`
- `*.amazon.co.jp`
- `*.amazon.in`
- `*.amazon.com.au`
- `*.amazon.sg`
- `*.amazon.com.tr`
- `*.amazon.ae`
- `*.amazon.sa`
- `*.amazon.eg`
- `*.amazon.co.za`
- `*.disneyplus.com`
- `*.max.com`
- `*.hbomax.com`
- `*.vidmoly.me`
- `vidmoly.me`
- `*.vidmoly.biz`
- `vidmoly.biz`
- `*.bitchute.com`
- `bitchute.com`
- `*.ok.ru`
- `ok.ru`
- `*.odnoklassniki.ru`
- `odnoklassniki.ru`
- `*.1shows.org`
- `1shows.org`
- `*.videasy.to`
- `videasy.to`
## Safety
- **Risk impact:** Very high risk impact
- **Risk likelihood:** High risk likelihood
### Analysis details
- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- This extension was recently updated in the past month. New updates may not be stable or safe.
> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).
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Source: [Chrome-Stats](https://chrome-stats.com/d/ai-subtitle-translator)